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11020202202220 = 2253117774519681
BaseRepresentation
bin1010000001011101011100…
…1111001101010001101100
31110000112001211122212212021
42200113113033031101230
52421023333230432340
635234335550515524
72215116612106141
oct240272717152154
943015054585767
1011020202202220
113569706935502
12129b957505ba4
1361c27b977473
142a15486543c8
151419da066e4a
hexa05d73cd46c

11020202202220 has 24 divisors (see below), whose sum is σ = 23888954452608. Its totient is φ = 4265884723200.

The previous prime is 11020202202197. The next prime is 11020202202253. The reversal of 11020202202220 is 2220220202011.

11020202202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11020202202194 and 11020202202203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8887259221 + ... + 8887260460.

It is an arithmetic number, because the mean of its divisors is an integer number (995373102192).

Almost surely, 211020202202220 is an apocalyptic number.

11020202202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020202202220 is an abundant number, since it is smaller than the sum of its proper divisors (12868752250388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020202202220 is a wasteful number, since it uses less digits than its factorization.

11020202202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774519721 (or 17774519719 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11020202202220 its reverse (2220220202011), we get a palindrome (13240422404231).

The spelling of 11020202202220 in words is "eleven trillion, twenty billion, two hundred two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 17774519681 35549039362 71098078724 88872598405 177745196810 355490393620 551010110111 1102020220222 2204040440444 2755050550555 5510101101110 11020202202220